package com.lq.schoolshop.service;

import com.lq.schoolshop.pojo.Expand.ShopAndGoodsVO;

import java.util.List;

/**
 * @Author
 * @Date2021/1/26 22:34
 * @Version V1.0
 * 为什么努力？想把钱都赚够，一心跳广场舞曲去。
 **/
public interface SendOrderService {
    List<ShopAndGoodsVO> selByShopId(int[] integers);

    //2.根据购物车ID 查询总价  = 购物车数量*商品单价
    double selSumByShopID(int[] integers);
}
